3=w/7

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Solution for 3=w/7 equation: 



3=w/7

We move all terms to the left:

3-(w/7)=0

We add all the numbers together, and all the variables

-(+w/7)+3=0

We get rid of parentheses

-w/7+3=0

We multiply all the terms by the denominator


-w+3*7=0

We add all the numbers together, and all the variables

-1w+21=0

We move all terms containing w to the left, all other terms to the right

-w=-21

w=-21/-1

w=+21

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